{
	"feature": "tfc:cave_spike",
	"placement": [
		{
			"type": "minecraft:count",
			"count": 256
		},
		{
			"type": "minecraft:height_range",
			"height": {
				"type": "minecraft:uniform",
				"min_inclusive": {
					"above_bottom": 20
				},
				"max_inclusive": {
					"absolute": 120
				}
			}
		},
		{
			"type": "minecraft:in_square"
		},
		{
			"type": "minecraft:environment_scan",
			"allowed_search_condition": {
				"type": "minecraft:matching_blocks",
				"blocks": [
					"minecraft:air",
					"tfg:fluid/semiheavy_ammoniacal_water"
				]
			},
			"direction_of_search": "up",
			"max_steps": 8,
			"target_condition": {
				"type": "minecraft:solid"
			}
		},
		{
			"type": "minecraft:block_predicate_filter",
			"predicate": {
				"type": "minecraft:matching_block_tag",
				"tag": "forge:stone"
			}
		},
		{
			"type": "minecraft:random_offset",
			"xz_spread": 0,
			"y_spread": -1
		}
	]
}